Supplier Page from Aladdin Scientific Corporation for Phthalein purple
3-Indoleacrylic acid(IAA) from Aladdin Scientific Corporation
3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid from Aladdin Scientific Corporation
Tantalum from Aladdin Scientific Corporation
YM-58483 (BTP2) from Aladdin Scientific Corporation